fxs voip gateway

EIA2004QA is a next generation VOIP FXS gateway that is SIP based and interoperable with leading IP-PBX and Softswitch systems.

IADs eries offer a comprehensive line of VoIP access devices that feature full compliance with industry standards, superb audio quality,

voip gateway pap2
2 phone ports,1 power port
voice code:G.711,G.726
support DHCP

Digital Gateway with 50 to 60Hz Frequency, 1E1/T1, 2E1/T1 and 4E1/T1 Interfaces, SIP Protocol

Product Description
Features
One RS232 port for configuration
Eight standard RJ11 ports, FXS/FXO, for
Analog phones or PSTN ...

New Unlocked linksys voip gateway SPA3000 FXS FXO VoIP Phone Adapterr,Factory Outlet Linksys Gateway,IP PHONE ,GSM Gateway

SIP,MGCP,PPPOE,compatible with Asterisk / Trixbox / Elastix / 3CX;supports T.38, T.30 FAX;

SIP, MGCP protocols optional
8 ports
FXO / FXS ports optional

EIA2001QC offers IP telephone users superb audio quality, rich functionalities, interoperable with leading IP-PBX and Softswitch systems

1) Support SIP 2.0 (RFC3261) and correlative RFCs 2) Support IAX2 3) Codec:G.711A/u, G.7231 high/low, G.729, G.722 4) Support VPN

We are offering voip gateway is an internet based voice network phone terminal.

Key Specifications/Special Features:
Seamlessly integrated with Skype, VoipBuster, VoipCheap, VoipDiscount, SparVoip, Internetcalls, and NetAppe

SIP,MGCP,PPPOE,compatible with Asterisk / Trixbox / Elastix / 3CX;supports T.38, T.30 FAX;

pap2
2 phone ports,1 power port
voice code:G.711,G.726
support DHCP

Houyuan Technology (HK) Limited (houyuanhk.com) produzieren IP PBX, VoIP Produkte .

voip gateway, IP PBX, Kina voip gateway Fabrik
Houyuan Technology (HK) Limited (houyuanhk.com) producerer IP
PBX, VOIP produkter...

1.Open Standard VoIP Protocols (ITU H.323 V4 and IETF SIP V2)
2.Peer-to-Peer IP Calls
3.VLAN and QoS support
4.NAT Transversal and Router functions

We are offering voip gateway is an internet based voice network phone terminal. phone series ip phone adopts multiple voice control protocols and voic

DTMF Transportation Access Gateway with 16, 32, 48FXS, Combo FXS, FXO, Sip and MGCP Protocols

VoIP SIP gateway with PSTN, support iLBC and T.38, Routing table,PBX functions, 3CX,Trixbox,Asterisk;

GOIP4 (4 SIM Cards VoIP GSM Gateway)
GOIP4 is a 4 channels VoIP GSM Gateway for call termination (VoIP to GSM) and origination (GSM to VoIP). It

VPN Asterisk GSM Gateway <

New Unlocked Linksys PAP2T-NA VOIP Phone Voice Adapter Adawith 2 FXS ports SIP VoIP Phone pter

IPPBX08,voip gateway,ip pbx,China voip gateway manufactory
Houyuan Techology (HK)

16-48 FXO and FXS ports

1.Open Standard VoIP Protocols (ITU H.323 V4 and IETF SIP V2)
2.Peer-to-Peer IP Calls
3.VLAN and QoS support
4.NAT Transversal and Router functions

VoIP Gateway, IAD, VGW, SIP/MGCP/H.248 3 IN 1. Media Gateway

VoIP SIP gateway with PSTN, support iLBC and T.38, Routing table,PBX functions, 3CX,Trixbox,Asterisk;

HX4 Analog Telephone Adapters (ATA) series offers high quality low-density access devices used in residential, SOHO and mobile office VoIP application

GOIP8 (8 SIM Cards VoIP GSM Gateway)
GOIP8 is a tpye of 8 channels VoIP GSM Gateways for call termination (VoIP to GSM) and origination (GSM to V